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Grand Massif Long-Range Snow Forecast - 20th March 2026

Grand Massif Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 20 March 2026 13:44 CDT

Long-Range Snow Forecast for Grand Massif

Long-range (14 to 45 days) from 20 March.

For Forecast detail, see below.

Grand Massif Snow Forecast Highlights

When will there be fresh snow in Grand Massif?

Grand Massif Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,600m)
Next Snow Expected22 March
Next Snow Amount3cm
Next 48 Hours3cm
Next 7 Days24cm
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Long-range Snow Outlook for Grand Massif

 
Snowfall

 
Snow Line

Max 12℃
Min -2℃

32cm New Snow

Snow Line from 1,808m to resort level (700m).

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Grand Massif Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Grand Massif from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Fri
20
Clear

Clear sky.

Max 12℃
Min 1℃
Sat
21
Clear

Clear sky.

Max 11℃
Min 1℃
Sun
22
Cloud

up to 7cm New Snow
Patchy heavy snow at altitude, heavy rain showers below.
Snow Line from 1,362m to 792m, with rain below.

Max 7℃
Min 0℃
Mon
23
Clear

Clear sky.

Max 12℃
Min -2℃
Tue
24
Cloud

Cloudy.

Max 12℃
Min -1℃
Wed
25
Snow

3cm to 7cm New Snow
Snow showers at altitude, heavy rain showers below.
Snow Line from 1,808m to resort level (700m).

Max 10℃
Min -1℃
Thu
26
Snow

10cm to 19cm New Snow
Heavy snow at altitude, heavy rain showers below.
Snow falling to resort level (700m).

Max 1℃
Min -2℃

This Snow Forecast for Grand Massif, France gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Grand Massif, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Grand Massif Snow Forecast updated at 13:44 CDT, next update expected 19:00 CDT.

Ensemble forecast for Grand Massif, France at 700m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

France Hotels Map

 

Snow Forecast near Grand Massif

Snow Forecasts for Ski Resorts near Grand Massif
Ski Area 48 Hr 7 DayFrSaSuMoTuWeTh
Avoriaz7cm 40cm
Les Gets7cm 40cm
Morzine7cm 40cm
Samoëns4cm 40cm
Sixt Fer à Cheval4cm 40cm
Morillon4cm 39cm
Chamonix5cm 38cm
Flaine4cm 38cm

Snow Reliability

Grand Massif typically enjoys a reliable snow depth, with consistent snowfall throughout the season. For the latest snow conditions and updates, be sure to check J2Ski for accurate and timely information.

Off-Piste Safety in Grand Massif

Before skiing or snowboarding off-piste in Grand Massif, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.